Home / 432,846,232.10-649,675,255.35-228,520,945.70

Finding the Fourth Proportional to 432,846,232.10, 649,675,255.35 and 228,520,945.70

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Solution

The fourth proportional to 432,846,232.10, 649,675,255.35 and 228,520,945.70 is: 342,995,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,846,232.10 : 649,675,255.35 = 228,520,945.70 : x
  2. Step 2: Convert to fraction form
    432,846,232.10/649,675,255.35 = 228,520,945.70/x
  3. Step 3: Cross multiply
    432,846,232.10x = 649,675,255.35 × 228,520,945.70
  4. Step 4: Simplify right side
    432,846,232.10x = 148,464,403,750,470,976
  5. Step 5: Solve for x
    x = 148,464,403,750,470,976/432,846,232.10
  6. Step 6: Final answer
    x = 342,995,717.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.